LUSTER LEAF RAPITEST 1690CS 4-WAY SOIL TEST KIT (NEW, FACTORY SEALED) Ensure healthier plants and lawns with the trusted Rapitest® color comparator system. This 1690CS 4-in-1 kit quickly measures pH, Nitrogen (N), Phosphorus (P), and Potash (K) so you can amend soil with confidence before planting. KEY FEATURES * Tests pH, N, P, K fast visual results with color comparators * 40 total tests: 10 per nutrient (pH, N, P, K) * No electronics or batteries required * Clear instructions and soil treatment recommendations included * Ideal for vegetable beds, flowers, turf, shrubs, and houseplants WHATS INCLUDED * 4 color comparators * 40 color-coded test capsules (10 each for pH, N, P, K) * Mixing vials/tubes * Instruction booklet with soil amendment charts CONDITION Brand new, unopened, factory sealed. Packaging may show minimal shelf wear from storage. Stored in a clean, smoke-free environment. ITEM SPECIFICS Brand Luster Leaf Model 1690CS Type 4-Way Soil Test Kit (pH, N, P, K)